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Finding the Third Proportional to 73,853,736 and 170,958,030

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Solution

The third proportional to 73,853,736 and 170,958,030 is: 395,736,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,853,736 : 170,958,030 = 170,958,030 : x
  2. Step 2: Convert to fraction form
    73,853,736/170,958,030 = 170,958,030/x
  3. Step 3: Cross multiply
    73,853,736x = 170,958,030 × 170,958,030
  4. Step 4: Simplify right side
    73,853,736x = 29,226,648,021,480,900
  5. Step 5: Solve for x
    x = 29,226,648,021,480,900/73,853,736
  6. Step 6: Final answer
    x = 395,736,893.01

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.